if there was a wall before that needs to be replaced, it is being replaced by a new wall. so this is the trump border wall. in many cases it will [ inaudible ] would count as new wall in your word. yes. and how much to complete the entirety of the wall you designed? so we are the board border patrol submitted a specific plan to congress where we need the wall, what type of wall we need. we finered evaluating all of the prototypes and some parts of the board he are very different. in one place we have a wall that float w floats with the sand because of the conditions and other places will have taller walls. some places we do have levies. so we re continuing to work it out based on the funding we have and what we ve learned from the poto types and should have betterstat soon. so we don t have a ticket price and unclear what it lo cost. we have the down payments with congress to let them know what additional funds we need for what.